Window frame profile



FIG. 1 is a fragmentary top right isometric view of a window frame profile showing the claimed design.

FIG. 2 is a fragmentary bottom left isometric view of the window frame profile of FIG. 1; and,

FIG. 3 is an end elevation view of the window frame profile of FIG. 1.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a window frame profile, as shown and described. 